Adjustable Airplane Seat belt Extender- Fits Most Airlines- E4 Safety Certified Application: The aircraft seat belt extender, you can enjoy your journey comfortably. Materials: High quality stainless steel and high strength polyester ribbon, strict sewing, high quality, high expansibility and so on. Advantages: Adjustable to any length, up to 25 inches. Applicable: Applicable to most airlines. Easy to carry: The product is small and easy to carry, so you don't have to ask the flight attendant for help, you can have a pleasant journey.